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rjpeg: Fix invalid read/writes during JPEG RGBA to ARGB conversion

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This commit is contained in:
Sebastien Ronsse 2016-05-25 15:57:01 +10:00
parent b6b2fdfaa6
commit 58328fa2b0
1 changed files with 2 additions and 2 deletions
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4
libretro-common/formats/jpeg/rjpeg.c
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@ -2529,7 +2529,7 @@ int rjpeg_process_image(rjpeg_t *rjpeg, void **buf_data,
*buf_data = pixels;
/* Convert RGBA to ARGB */
do
while (size_tex--)
{
unsigned int texel = img[size_tex];
unsigned int A = texel & 0xFF000000;
@ -2537,7 +2537,7 @@ int rjpeg_process_image(rjpeg_t *rjpeg, void **buf_data,
unsigned int G = texel & 0x0000FF00;
unsigned int R = texel & 0x000000FF;
((unsigned int*)pixels)[size_tex] = A | (R << 16) | G | (B >> 16);
}while(size_tex--);
};
free(img);